Cita APA (7th ed.)

Naber, T., Blackwell, A., & Johnstone, M. (2003). English knowhow. Oxford University Press.

Cita Chicago (17th ed.)

Naber, Therese, Angela Blackwell, i Michelle Johnstone. English Knowhow. New York: Oxford University Press, 2003.

Cita MLA (8th ed.)

Naber, Therese, et al. English Knowhow. Oxford University Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.